Peb cov hlau galvanized muaj qhov zoo dua li cov hlau carbon tsawg ib txwm muaj. Cov txheej txheem galvanizing ntxiv ib txheej tiv thaiv rau cov hlau, kom ntseeg tau tias nws tseem muaj zog thiab ruaj khov txawm tias raug dej noo thiab lwm yam khoom corrosive. Qhov no ua rau nws yog ib qho kev daws teeb meem pheej yig vim nws txo qhov xav tau hloov lossis kho ntau zaus.

Qhov ua tau ntau yam ntawm peb cov hlau galvanized steel yog lwm qhov zoo uas tsim nyog hais txog. Nws tuaj yeem hloov kho tau yooj yim kom haum rau ntau yam kev siv thiab cov kev xav tau. Txawm hais tias koj xav tau 12-gauge GI hlau rau cov haujlwm hnyav lossis 15-gauge galvanized hlau rau cov kev siv sib zog, peb muaj kev daws teeb meem rau koj. Peb muaj ntau yam kev xaiv kom koj tuaj yeem nrhiav tau cov khoom uas haum rau koj cov kev xav tau tshwj xeeb.